We are a manufacture of these series product: electronic keyboard , roll up piano ,digital piano, mosquito swatter, recharge swatter and so on. our product have passed the CE and ROHS certification. 90% of our products are export to America,Europe,Japan,Southeast Asia contries and areas.they are popular in the international market.If you want to know more information of our product, ples view our company website.if u have any problems , ples contact with me. we will do our best to serve you.